34243033543 has 4 divisors (see below), whose sum is σ = 34244685088. Its totient is φ = 34241382000.

The previous prime is 34243033427. The next prime is 34243033553. The reversal of 34243033543 is 34533034243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34243033543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34243033499 and 34243033508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243033553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794271 + ... + 836272.

It is an arithmetic number, because the mean of its divisors is an integer number (8561171272).

Almost surely, 2^34243033543 is an apocalyptic number.

34243033543 is a deficient number, since it is larger than the sum of its proper divisors (1651545).

34243033543 is a wasteful number, since it uses less digits than its factorization.

34243033543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651544.

The product of its (nonzero) digits is 155520, while the sum is 34.

Adding to 34243033543 its reverse (34533034243), we get a palindrome (68776067786).

The spelling of 34243033543 in words is "thirty-four billion, two hundred forty-three million, thirty-three thousand, five hundred forty-three".